A complete information system should contain the following components: hardware, software, database, trained personnel, network and procedures.
Hardware: a set of devices such as a processor, monitor, keyboard, and printer that accept data and information, processes them, and displays them.
Software: a set of computer programs that enable the hardware to process data.
Database: an organized collection of related files, records, etc. that stores data and the
associations among them.
Network: a connecting system that permits the sharing of resources...